Methamphetamine comes in many different forms and is snorted, swallowed, injected, or smoked. Methamphetamine can cause lots of harmful things, including inability to sleep, paranoia, aggressiveness, and hallucinations.

Abuse is when someone takes a prescription drug without a doctor’s prescription or in a way or amount that is different from what was prescribed. Abuse of prescription drugs can have serious and harmful health effects, including poisoning and even death.